Wheel type walking aid with lifting function

Abstract

The utility model particularly relates to the technical field of walking aids, and discloses a wheel type walking aid with a lifting function, which comprises a base, a fixed support is fixedly arranged at the top end of the base, a movable support is mounted at the top end of the fixed support, a plurality of first hole grooves are symmetrically formed in the side wall of the movable support, and a plurality of second hole grooves are symmetrically formed in the side wall of the movable support. Two mounting seats are symmetrically and fixedly arranged on the fixed support, two limiting bolts are symmetrically connected to the side walls of the mounting seats in a threaded mode, the limiting bolts sequentially penetrate through the fixed support and the mounting seats and are connected to the interior of the first hole groove in a threaded mode, two handles are symmetrically and fixedly arranged at the top end of the movable support, and a cross rod is fixedly arranged on the inner side wall of the movable support. By arranging the base, the fixed bracket, the mounting seat, the limiting bolt, the movable bracket, the handle, the cross rod, the back plate and the seat cushion, the limiting bolt is sequentially in threaded connection with the interiors of the second hole groove and the first hole groove, so that the convenience of height adjustment of the handle and the seat cushion is improved, and the use comfort of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of walking aid, especially relates to a lifting function wheel type walking aid. BACKGROUND

[0002] The wheel type walking aid is a kind of auxiliary equipment for providing support for people with difficulty in moving, usually made of light material, equipped with wheels and handle, help user to keep balance and reduce the burden of weight when walking.It is suitable for various people, such as the elderly, postoperative rehabilitation patients or other people who need help.

[0003] The existing wheel type walking aid is usually fixed size, due to the difference of user height and body shape, thereby affecting the comfort of user using wheel type walking aid. INVENTION CONTENTS

[0004] The utility model provides a lifting function wheel type walking aid, it aims at solving the problem that the lifting function wheel type walking aid of existing lifting function wheel type walking aid may produce a large amount of metal chippings when friction roller is inserted in the inside high speed rotation of gear, metal chippings are small in size and easy to pollute workbench, thereby affecting the hygiene of working environment.

[0005] The utility model is such realization, a lifting function wheel type walking aid, including base, the top of base is fixed with fixed support, the top of fixed support is installed with movable support, the lateral wall of movable support is evenly opened with a plurality of hole grooves one, the symmetry of fixed support is equipped with two mounting seats, the lateral wall of mounting seat is symmetrically connected with two limit pegs, limit peg passes in fixed support and mounting seat screw thread connection in the inside of hole groove one in proper order, the top of movable support is fixed with two handles, the inboard wall of movable support is fixed with cross bar, the bottom of cross bar is fixed with backboard, the bottom of backboard is rotatably connected with cushion, the four corner positions of base bottom are rotatably connected with universal wheel.

[0006] Preferably, the base, fixed support, mounting seat and movable support are all made of aluminum alloy material, and the base, fixed support and movable support are all in U shape.

[0007] Preferably, the top of the fixed support is symmetrically provided with two notches one for inserting the movable support, and the external dimension of the bottom of the movable support is adapted to the internal dimension of the notches one, thereby improving the stability of the movable support.

[0008] Preferably, the lateral wall of the two mounting seats is provided with a hole groove two for screwing the limit peg, the hole groove two is communicated with the notches one, and the internal dimension of the hole groove two is the same as that of the hole groove one.

[0009] Preferably, the movable support is provided with a bracket near the top end of the handle, the bracket is U-shaped, and the stability of arm support is improved.

[0010] Preferably, the inside of the two brackets is provided with a protective pad, the protective pad is made of rubber, and the comfort of arm support is improved.

[0011] Preferably, the side wall of the back plate is symmetrically connected with two connecting rods I, the other end of the connecting rod I is rotatably connected with a connecting rod II, and the other end of the connecting rod II is symmetrically rotatably connected with the side wall of the cushion, and the stability of the cushion rotation is improved.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] First, by providing the base, the fixed support, the mounting seat, the limiting pin, the movable support, the handle, the cross rod, the back plate and the cushion, the limiting pin is threadedly connected in the hole groove two and the hole groove one, thereby improving the convenience of height adjustment of the handle and the cushion, and improving the comfort of use of the user; secondly, by providing the connecting rod I and the connecting rod II, the stability of the cushion storage and support is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the three-dimensional structure of the utility model.

[0015] Figure 2 It is a front view of the three-dimensional structure of the fixed support of the utility model.

[0016] Figure 3 It is a front view of the three-dimensional structure of the movable support of the utility model.

[0017] Figure 4 It is a front view of the three-dimensional structure of the three-dimensional structure of the utility model.

[0018] The reference signs are: 1, base; 2, fixed support; 3, mounting seat; 4, limiting pin; 5, movable support; 6, hole groove one; 7, bracket; 8, handle; 9, protective pad; 10, cross rod; 11, back plate; 12, cushion; 13, universal wheel; 14, slot one; 15, hole groove two; 16, connecting rod I; 17, connecting rod II. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting upon the application; the use herein of terms such as "comprise", "comprises", "comprising", "containing", "contain", "contains", "include", "includes", "including", "have", "has", "having" or the like are to be construed as specifying (i.e. including but not limited to) the stated features, elements and / or components or steps thereof, but not precluding the presence or addition of one or more other features, elements, components, steps or steps thereof.

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a common set of embodiments. It is expressly understood that any of the

[0021] See Figures 1-4The utility model provides an embodiment: a lift function wheeled walking aid, including base 1, the top of base 1 is fixedly provided with fixed support 2 through welding, the top of fixed support 2 is installed with movable support 5, the lateral wall of movable support 5 is all symmetrically provided with a plurality of hole grooves no. 6, the symmetry of fixed support 2 is provided with two mounting seat 3, the lateral wall of mounting seat 3 is symmetrically connected with two limit bolt 4 of screw thread and constitutes integral structure, base 1, fixed support 2, mounting seat 3 and movable support 5 are all aluminium alloy material, base 1, fixed support 2 and movable support 5 all present U shape, limit bolt 4 is sequentially penetrated fixed support 2 and mounting seat 3 and is connected in the inside of hole groove no. 6 with screw thread and is used for fixing movable support 5, the top of fixed support 2 is symmetrically provided with two notches no. 14 for movable support 5 to insert, the outside dimension of movable support 5 bottom is sequentially compatible with the inside dimension of notch no. 14, improves the stability of movable support 5 activity, the top of movable support 5 is fixedly provided with two handles 8 through the symmetry of welding, handle 8 all present cylindrical shape for user to grip, the inboard wall of movable support 5 is fixedly provided with crossbar 10 through welding, improves the overall stability of movable support 5, the bottom of crossbar 10 is fixedly provided with backboard 11 through welding, the bottom of backboard 11 is rotatably connected with cushion 12 through torsion spring, improves the convenience of cushion 12 storage, the four corner positions of base 1 bottom are all rotatably connected with universal wheel 13, the convenience of walking aid movement is improved by rolling universal wheel 13, helps user to keep balance and reduce the burden of weight when walking, the user can rotate cushion 12 to open when the user is tired, so that the user rests on the surface of cushion 12 conveniently, when the height of user is not compatible with walking aid, the user can remove the limit of movable support 5 by rotating two limit bolt 4 counterclockwise in sequence, so as to conveniently slide movable support 5, when handle 8 and cushion 12 are moved to the appropriate position, the user will limit bolt 4 be sequentially connected in the inside of hole groove no. 6 with screw thread clockwise, so as to realize the fixation of movable support 5, so as to improve the convenience of height adjustment of handle 8 and cushion 12, so as to conveniently adapt to user, so as to improve the comfort of user's use.

[0022] The lateral wall of two mounting seat 3 is all provided with hole groove no. 2 15 for limit bolt 4 to be connected with screw thread, hole groove no. 2 15 is communicated with notch no. 14, the inside dimension of hole groove no. 2 15 is same with the inside dimension of hole groove no. 6.

[0023] The top of movable support 5 close to handle 8 is all fixedly provided with bracket 7, bracket 7 all present U shape, improve the stability of arm support, the inside of two bracket 7 is all fixedly provided with protective pad 9, protective pad 9 is rubber material, improve the comfort of arm support.

[0024] Two connecting rods one 16 are symmetrically and rotatably connected to the side wall of the back plate 11, the other end of the connecting rod one 16 is rotatably connected with a connecting rod two 17, the other end of the connecting rod two 17 is symmetrically and rotatably connected to the side wall of the cushion 12, the connecting rod one 16 and the connecting rod two 17 rotate synchronously with the cushion 12, the connecting rod one 16 and the connecting rod two 17 can limit the displacement of the cushion 12, and the stability of the storage and support of the cushion 12 is improved.

[0025] Working principle: when the lifting function wheel type walking aid is used, the user first stands in the middle of the base 1, and then the arm is clamped in the inside of the bracket 7, the protective pad 9 is made of rubber material and has flexibility, which can improve the comfort of the user's arm clamping, the user holds two handles 8, thereby realizing the support of the user, when the user walks, the universal wheel 13 rotates in turn, which can reduce the resistance and improve the convenience of the walking aid movement, helping the user to maintain balance and reduce the burden of body weight when walking, facilitating the user to walk rehabilitation training, when the user is tired, the user can rotate the cushion 12 to open, thereby facilitating the user to sit on the surface of the cushion 12 to rest, when the user's height is not matched with the walking aid, the user can rotate the two limiting pins 4 counterclockwise in turn to release the limiting of the movable support 5, thereby facilitating the sliding of the movable support 5, when the handle 8 and the cushion 12 are moved to the appropriate position, the user screws the limiting pin 4 into the inside of the hole slot one 6 in turn clockwise, thereby realizing the fixation of the movable support 5, thereby improving the convenience of height adjustment of the handle 8 and the cushion 12, thereby facilitating the matching of the user, thereby improving the comfort of the user.

[0026] Secondly, when the cushion 12 rotates, the connecting rod one 16 and the connecting rod two 17 rotate synchronously, the connecting rod one 16 and the connecting rod two 17 can limit the displacement of the cushion 12, and the stability of the storage and support of the cushion 12 is improved.

[0027] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0028] In several embodiments provided by the present application, it should be understood that the disclosed apparatus can be implemented by other manners. For example, the apparatus embodiments described above are merely illustrative, for example, the division of the above units can have another division manner in actual implementation, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the units or components shown or discussed can be indirect coupling or communication connection between the units or components through some interfaces, and can be electrical or other forms.

[0029] The units described above as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, can be located in one place, or can be distributed on a plurality of network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope to be protected by the present application.

Claims

1. A lift function wheeled walker characterized by, The utility model provides a base (1) is provided with fixed support (2) on the top, and the top of fixed support (2) is provided with movable support (5), and the side wall of movable support (5) is provided with a plurality of hole grooves (6) symmetrically, and the both sides of fixed support (2) are provided with two mounting seats (3), and the side wall of mounting seat (3) is provided with two limiting pegs (4) symmetrically, and limiting peg (4) is screwed in the inside of hole groove (6) through fixed support (2) and mounting seat (3) in proper order, and the top of movable support (5) is provided with two handles (8) symmetrically, and the inner side wall of movable support (5) is provided with crossbar (10), and the bottom of crossbar (10) is provided with backboard (11), and the bottom of backboard (11) is rotatably connected with cushion (12), and the four corner positions of base (1) bottom are rotatably connected with universal wheel (13).

2. A lift-recline wheeled walker according to claim 1, wherein: The base (1), the fixed support (2), the mounting seat (3) and the movable support (5) are all made of aluminum alloy, and the base (1), the fixed support (2) and the movable support (5) are all in U shape.

3. A lift-recline wheeled walker according to claim 2, wherein: The top of the fixed support (2) is symmetrically provided with two notches (14) for the insertion of the movable support (5), and the external dimensions of the bottom of the movable support (5) are adapted to the internal dimensions of the notches (14).

4. The lift-recline wheeled walker of claim 2, wherein: The side walls of the two mounting seats (3) are both provided with hole grooves (15) for the screwing of the limiting pegs (4), and the hole grooves (15) are in communication with the notches (14), and the internal dimensions of the hole grooves (15) are the same as those of the hole grooves (6).

5. The lift-recline wheeled walker of claim 2, wherein: The top of the movable support (5) near the handles (8) is provided with brackets (7), and the brackets (7) are in U shape.

6. A lift-recline wheeled walker according to claim 5, wherein: The interiors of the two brackets (7) are both provided with protective pads (9) made of rubber.

7. The lift-recline wheeled walker of claim 4, wherein: The side walls of the backboard (11) are both rotatably connected with two connecting rods (16), and the other ends of the connecting rods (16) are both rotatably connected with connecting rods (17), and the other ends of the connecting rods (17) are both rotatably connected with the side walls of the cushion (12).

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